From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5D6781E86E for ; Fri, 14 Mar 2025 05:39:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741930789; cv=none; b=dcx+14yDj/TcmiIlw4fKTB4a3FcCYXweH+H07/m1CJHLgKvGMU2XNjb/pO52f2mpb6UMsJcGj5xRRvZ44MR3yhFLN8hweNgqulIxyoAq8rhx6evcAWxJIgQKq95wiOdbRGm2GdN+S+z3mk56Tk8qs50UB/oLvztNg84UmrXA3lc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741930789; c=relaxed/simple; bh=XxJHdsWRFikwHuszEMabmo3HhC5hYC/LY5t+WYb7Oa8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ERZTwNZ7z+igy/e/J6KqSH0c8jqv2DwT7TgaqGgfz+wb5ek72WicskMSmehPzMzh7HjPp5r77ebt2eYmRM4J7bVg80poeq6Qzcq6ZKPCVUdJthvoofHEh6txXVEltHYjzIwY+7w+SjOhQyxrBrjLVu56IscRpXS2p3x1272OQUM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=N0e0ub/V; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="N0e0ub/V" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E654C4CEE3; Fri, 14 Mar 2025 05:39:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1741930788; bh=XxJHdsWRFikwHuszEMabmo3HhC5hYC/LY5t+WYb7Oa8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=N0e0ub/V5tF17m69NtLngU0e9wUmVr1Gma99R6ZFV45VI7wAlgQnCBYayK04PicFk fSmJU2btabyDcFHz1ygBzACXeA/MX/cOIqqeZyKwS17AzmjsqD51oVzEb7HrK/rsbn AyPvGuKzlcFBaT5b0G1P7lEgLrSmcVXih4byDD64= Date: Fri, 14 Mar 2025 06:39:45 +0100 From: Greg Kroah-Hartman To: Philip =?iso-8859-1?Q?M=FCller?= Cc: "stable@vger.kernel.org" Subject: Re: 5.10 kernel series fails to build on newer toolchain: FAILED unresolved symbol filp_close Message-ID: <2025031408-dividers-alphabet-d26c@gregkh> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: On Fri, Mar 14, 2025 at 08:18:27AM +0700, Philip Müller wrote: > For some odd reason 5.10 kernel series doesn't compile with a newer > toolchain since 2025-02-09: > > 2025-02-09T17:32:07.7991299Z GEN .version > 2025-02-09T17:32:07.8270062Z CHK include/generated/compile.h > 2025-02-09T17:32:07.8540777Z LD vmlinux.o > 2025-02-09T17:32:11.7210899Z MODPOST vmlinux.symvers > 2025-02-09T17:32:12.0869599Z MODINFO modules.builtin.modinfo > 2025-02-09T17:32:12.1403022Z GEN modules.builtin > 2025-02-09T17:32:12.1475659Z LD .tmp_vmlinux.btf > 2025-02-09T17:32:19.6117204Z BTF .btf.vmlinux.bin.o > 2025-02-09T17:32:31.2916650Z LD .tmp_vmlinux.kallsyms1 > 2025-02-09T17:32:34.8731104Z KSYMS .tmp_vmlinux.kallsyms1.S > 2025-02-09T17:32:35.4910608Z AS .tmp_vmlinux.kallsyms1.o > 2025-02-09T17:32:35.9662538Z LD .tmp_vmlinux.kallsyms2 > 2025-02-09T17:32:39.2595984Z KSYMS .tmp_vmlinux.kallsyms2.S > 2025-02-09T17:32:39.8802028Z AS .tmp_vmlinux.kallsyms2.o > 2025-02-09T17:32:40.3659440Z LD vmlinux > 2025-02-09T17:32:48.0031558Z BTFIDS vmlinux > 2025-02-09T17:32:48.0143553Z FAILED unresolved symbol filp_close > 2025-02-09T17:32:48.5019928Z make: *** [Makefile:1207: vmlinux] Error 255 > 2025-02-09T17:32:48.5061241Z ==> ERROR: A failure occurred in build(). > > 5.10.234 built fine couple of days ago with the older one. There were slight > changes made. 5.4 and 5.15 still compile. > > Wonder what might be missing here ... Can you bisect down to the offending commit? And I think I saw kernelci hit this as well, but I don't have an answer for it... greg k-h